320190568

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{3319}}^1$

素因数の和:3745

約数の個数: 32

約数和(自身を含む): 621504000

約数和(自身を除く): 301313432

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 389, 778, 1556, 3112, 3319, 6638, 12059, 13276, 24118, 26552, 48236, 96472, 102889, 205778, 411556, 823112, 1291091, 2582182, 5164364, 10328728, 40023821, 80047642, 160095284, 320190568]

約数ペア:

[(1, 320190568), (2, 160095284), (4, 80047642), (8, 40023821), (31, 10328728), (62, 5164364), (124, 2582182), (248, 1291091), (389, 823112), (778, 411556), (1556, 205778), (3112, 102889), (3319, 96472), (6638, 48236), (12059, 26552), (13276, 24118)]